Home / 2,696,189.44-3,720,763.20-1,488,965.44

Finding the Fourth Proportional to 2,696,189.44, 3,720,763.20 and 1,488,965.44

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Solution

The fourth proportional to 2,696,189.44, 3,720,763.20 and 1,488,965.44 is: 2,054,784.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,189.44 : 3,720,763.20 = 1,488,965.44 : x
  2. Step 2: Convert to fraction form
    2,696,189.44/3,720,763.20 = 1,488,965.44/x
  3. Step 3: Cross multiply
    2,696,189.44x = 3,720,763.20 × 1,488,965.44
  4. Step 4: Simplify right side
    2,696,189.44x = 5,540,087,815,223.81
  5. Step 5: Solve for x
    x = 5,540,087,815,223.81/2,696,189.44
  6. Step 6: Final answer
    x = 2,054,784.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.